Solid powder automatic closed feeding device for food additive production

By using adjustable conveying pipes and clamping devices in food additive production equipment, the problem of fixed and non-adjustable feeding ports has been solved, achieving closed conveying of solid powders and environmental adaptability, thus improving the applicability and efficiency of the equipment.

CN224376763UActive Publication Date: 2026-06-19ZHEJIANG SHUOFENG FOOD INGREDIENTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SHUOFENG FOOD INGREDIENTS CO LTD
Filing Date
2025-07-03
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The feeding port in existing food additive production equipment is fixed and cannot be adjusted, resulting in poor applicability.

Method used

The system employs an adjustable conveying pipe and clamping device. The rotation and clamping of the conveying pipe are achieved through a motor-driven spiral plate and pulley system. Combined with an electric slide and fixing components, it enables flexible adjustment and fixed automatic closed feeding of the conveying pipe.

Benefits of technology

It enables the closed conveying of solid powders, preventing dust spillage, and allows for adjustment of the feeding direction according to the environment, thus improving the applicability and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a solid powder automatic closed feeding device for food additive production, including base plate, the surface sliding installation of base plate has the fixing frame, and the one end fixed mounting of fixing frame has the installation frame, and the inside fixed mounting of installation frame has food additive raw material storage hopper, and the one end fixed mounting of food additive raw material storage hopper has the fixed seat, and the outer wall of fixed seat is set up with the sliding slot, and the outer wall of fixed seat is equipped with the connecting barrel, and the inner wall sliding installation of connecting barrel is in the sliding slot, and the one end fixed mounting of connecting barrel has the conveying pipe. The utility model has the advantages of rotating through the belt drive connecting barrel, driving the conveying pipe to rotate, adjusting the direction of conveying pipe conveying, being convenient for installation, and adjusting according to the environment.
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Description

Technical Field

[0001] This utility model belongs to the technical field of feeding equipment for food additive production, and in particular relates to an automatic closed feeding device for solid powders used in food additive production. Background Technology

[0002] Chinese Patent CN219688793U discloses a metal powder feeding device, comprising a trolley for conveying metal powder; a dust collector with a suction pipe at its inlet inserted into the trolley; a sealed screw conveyor with its inlet connected to the solid outlet of the dust collector; and a feeding pipe with its inlet connected to the outlet of the screw conveyor, the outlet of which is located at the inlet of a metallurgical furnace. When the dust collector's fan is turned on, the metal powder enters the suction pipe under negative pressure and then into the dust collector. Under gravity, the metal powder falls into the screw conveyor and finally enters the metallurgical furnace. Air mixed with metal powder is filtered through a filter cartridge at the top of the dust collector, where the metal powder is adsorbed, and the air is blown out from the fan outlet. This technical solution ensures that the metal powder is conveyed within a sealed space, solving the problem of metal powder overflow and achieving automatic conveying of the metal powder, thus improving efficiency.

[0003] When feeding solid powder using the above technical solution, the feeding port is fixedly installed on the device and its direction cannot be adjusted, resulting in poor applicability. Utility Model Content

[0004] The purpose of this utility model is to provide an automatic sealed feeding device for solid powder in food additive production, so as to solve the technical problem of fixed and non-adjustable feeding port and poor applicability.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An automatic closed feeding device for solid powder in food additive production includes a base plate. A fixed frame is slidably mounted on the upper surface of the base plate. An installation frame is fixedly mounted on one end of the fixed frame. A food additive raw material storage hopper is fixedly mounted inside the installation frame. A fixed seat is fixedly mounted on one end of the food additive raw material storage hopper. A groove is formed on the outer wall of the fixed seat. A connecting cylinder is sleeved on the outer wall of the fixed seat. The inner wall of the connecting cylinder is slidably mounted in the groove. A conveying pipe is fixedly mounted on one end of the connecting cylinder. A first motor is fixedly mounted on the side wall of the conveying pipe. The output shaft of the first motor is inserted and connected to the inner wall of the conveying pipe and fixedly connected to a rotating rod. A spiral plate is fixedly mounted on the outer wall of the rotating rod. A fixing assembly is fixedly mounted on the side wall of the base plate.

[0007] As a further embodiment of this utility model, an L-shaped plate is fixedly installed on the side wall of the mounting frame, and a second motor is fixedly installed on the inner wall of the L-shaped plate.

[0008] As a further embodiment of this utility model, the output shaft of the second motor is fixedly mounted with a pulley, and the pulley is connected to the outer wall of the connecting cylinder by a belt.

[0009] As a preferred embodiment of this utility model, the fixing component includes a clamping seat, a threaded rod, a forward and reverse motor, a threaded sleeve, and a clamping plate. The clamping seat is fixedly installed on the side wall of the base plate, and a square groove is provided on the clamping seat. The threaded rod is rotatably installed on both ends of the inner wall of the square groove, and the threads on the threaded rod are arranged in opposite directions. The forward and reverse motor is fixedly installed on the side wall of the clamping seat, and the output shaft of the forward and reverse motor is inserted and connected to the clamping seat. One end of the threaded rod is fixedly installed on the output shaft of the forward and reverse motor, and the output shaft of the forward and reverse motor and the threaded rod are coaxially connected.

[0010] As a further embodiment of this utility model, two sets of threaded sleeves are provided, and both sets of threaded sleeves are slidably installed on both ends of the threaded rod. Two sets of clamping plates are provided, and both sets of clamping plates are fixedly installed on the two sets of threaded sleeves.

[0011] As a preferred embodiment of this utility model, an electric slide is fixedly mounted on the upper surface of the substrate, and the lower surface of the fixing frame is fixedly mounted on the working slide of the electric slide.

[0012] As a preferred embodiment of this utility model, a feeding port is fixedly installed on the outer wall of the conveying pipe.

[0013] As a further preferred embodiment of this utility model, a feed pipe is fixedly installed on the food additive raw material storage hopper.

[0014] Compared with existing technologies, the automatic closed feeding device for solid powder in food additive production provided by this utility model has the following advantages:

[0015] 1. In this utility model, a first motor is installed on the side wall of the conveying pipe. The output shaft of the first motor is connected to a rotating rod. A spiral plate is installed on the outer wall of the rotating rod. On the one hand, the conveying pipe can ensure a sealed effect when conveying solid powder to prevent dust from overflowing. On the other hand, the first motor drives the spiral plate to rotate through the rotating rod, which can convey the dust in the conveying pipe. An L-shaped plate is installed on the side wall of the mounting frame and connected to a second motor. A pulley is installed on the output shaft of the second motor. The inner wall of the connecting cylinder is slidably installed in the groove on the outer wall of the fixed seat. The connecting cylinder and the pulley are connected by a belt, so that the second motor rotates, driving the pulley on the output shaft to rotate, thereby driving the connecting cylinder to rotate through the belt, which can drive the conveying pipe to rotate, thereby adjusting the conveying direction of the conveying pipe. This facilitates installation, can be adjusted according to the environment, and has good applicability.

[0016] 2. In this utility model, the threads on the threaded rod in the fixing component are arranged in opposite directions. Threaded sleeves are threadedly installed at both ends of the threaded rod, and two sets of clamping plates are installed on each of the two sets of threaded sleeves. When the forward and reverse motors rotate, the two sets of threaded sleeves sliding on the threaded rod drive the two sets of clamping plates to move inward or outward simultaneously, thereby clamping the object and facilitating the overall fixation of the device. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only examples of embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model;

[0019] Figure 2 This is a cross-sectional view of the conveying pipe in an embodiment of this utility model;

[0020] Figure 3 This is a cross-sectional view of the connecting cylinder in an embodiment of this utility model;

[0021] Figure 4 This is a structural schematic diagram of the fixing component in an embodiment of this utility model.

[0022] Reference numerals: 1. Base plate; 2. Electric slide table; 3. Fixing frame; 4. Mounting frame; 5. Food additive raw material storage hopper; 6. Feed pipe; 7. Fixing seat; 8. Connecting cylinder; 9. Fixing component; 10. Conveying pipe; 11. First motor; 12. Feeding port; 13. L-shaped plate; 14. Second motor; 15. Pulley; 16. Belt; 17. Rotating rod; 18. Spiral plate; 901. Clamping seat; 902. Threaded rod; 903. Forward and reverse motor; 904. Threaded sleeve; 905. Clamping plate. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are only for explaining the present invention and are not intended to limit the present invention.

[0024] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of the present invention.

[0025] In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, an integral connection, or a detachable connection; they can refer to the internal connection of two components; they can refer to a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present invention should be understood according to the specific circumstances.

[0026] See Figure 1-4 As shown in the figure, an automatic sealed feeding device for solid powder in food additive production according to an embodiment of the present invention includes a base plate 1. A fixing frame 3 is slidably mounted on the upper surface of the base plate 1. A mounting frame 4 is fixedly mounted on one end of the fixing frame 3. A food additive raw material storage hopper 5 is fixedly mounted inside the mounting frame 4. A fixing seat 7 is fixedly mounted on one end of the food additive raw material storage hopper 5. A sliding groove is formed on the outer wall of the fixing seat 7. A connecting cylinder 8 is sleeved on the outer wall of the fixing seat 7. The inner wall of the connecting cylinder 8 is slidably mounted in the sliding groove. A fixing device is fixedly mounted on one end of the connecting cylinder 8. A conveying pipe 10 is provided, and a first motor 11 is fixedly installed on the side wall of the conveying pipe 10. The output shaft of the first motor 11 is inserted and connected to the inner wall of the conveying pipe 10 and fixedly connected to the rotating rod 17. A spiral plate 18 is fixedly installed on the outer wall of the rotating rod 17. A fixing assembly 9 is fixedly installed on the side wall of the base plate 1. An L-shaped plate 13 is fixedly installed on the side wall of the mounting frame 4. A second motor 14 is fixedly installed on the inner wall of the L-shaped plate 13. A pulley 15 is fixedly installed on the output shaft of the second motor 14. The pulley 15 is connected to the outer wall of the connecting cylinder 8 by a belt 16.

[0027] The fixing assembly 9 includes a clamping seat 901, a threaded rod 902, a forward / reverse motor 903, a threaded sleeve 904, and a clamping plate 905. The clamping seat 901 is fixedly installed on the side wall of the base plate 1. A square groove is provided on the clamping seat 901. The threaded rod 902 is rotatably installed on both ends of the inner wall of the square groove. The threads on the threaded rod 902 are arranged in opposite directions. The forward / reverse motor 903 is fixedly installed on the side wall of the clamping seat 901. The output shaft of the forward / reverse motor 903 is inserted and connected to the clamping seat 901. One end of the threaded rod 902 is fixedly installed on the output shaft of the forward / reverse motor 903. The output shaft of the forward / reverse motor 903 and the threaded rod 902 are coaxially connected. Two sets of threaded sleeves 904 are provided. Both sets of threaded sleeves 904 are slidably installed on both ends of the threaded rod 902. Two sets of clamping plates 905 are provided. Both sets of clamping plates 905 are fixedly installed on the two sets of threaded sleeves 904.

[0028] See Figure 1 An electric slide table 2 is fixedly installed on the upper surface of the substrate 1, and a fixed frame 3 is fixedly installed on the working slide table of the electric slide table 2 on the lower surface. A feeding port 12 is fixedly installed on the outer wall of the conveying pipe 10, and a feeding pipe 6 is fixedly installed on the food additive raw material storage hopper 5.

[0029] A fixed frame 3 is installed on the electric slide table 2 in the base plate 1, so that the sliding of the electric slide table 2 can drive the food additive raw material storage hopper 5 on the fixed frame 3 to move, which facilitates the adjustment of the position. A feeding port 12 is installed on the outer wall of the conveying pipe 10, and a feeding pipe 6 is installed on the food additive raw material storage hopper 5, so as to achieve the purpose of feeding and discharging materials.

[0030] In this embodiment of the invention, a first motor 11 is installed on the side wall of the conveying pipe 10. The output shaft of the first motor 11 is connected to the rotating rod 17. A spiral plate 18 is installed on the outer wall of the rotating rod 17. On the one hand, the conveying pipe 10 can ensure a sealed effect when conveying solid powder, preventing dust from overflowing. On the other hand, the first motor 11 drives the spiral plate 18 to rotate through the rotating rod 17, which can convey the dust in the conveying pipe 10. An L-shaped plate 13 is installed on the side wall of the mounting frame 4 and connected to a second motor 14. A pulley 15 is installed on the output shaft of the second motor 14. The inner wall of the connecting cylinder 8 is slidably installed in the groove on the outer wall of the fixed seat 7. The connecting cylinder 8 and the pulley 15 are connected by a belt 16, so that the second motor 14 rotates, driving the pulley 15 on the output shaft to rotate, thereby conveying the dust through the belt. 16 drives the connecting cylinder 8 to rotate, which in turn drives the conveying pipe 10 to rotate, thereby adjusting the conveying direction of the conveying pipe 10 for easy installation and adjustment according to the environment. It is installed on the side wall of the base plate 1 through the clamping seat 901. Threaded rods 902 are rotatably installed at both ends of the inner wall of the square groove on the clamping seat 901. One end of the threaded rod 902 is installed on the output shaft of the forward and reverse motor 903. The threads on the threaded rod 902 are arranged in opposite directions. Threaded sleeves 904 are threadedly installed at both ends of the threaded rod 902, and two sets of clamping plates 905 are installed on each of the two sets of threaded sleeves 904. When the forward and reverse motor 903 rotates, the two sets of threaded sleeves 904 sliding on the threaded rod 902 drive the two sets of clamping plates 905 to move inward or outward simultaneously, thereby clamping the object and facilitating the overall fixation of the device.

[0031] The foregoing has shown and described the basic principles of the present invention. The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only illustrative of the principles of the present invention. Any modifications, equivalent substitutions, and improvements made within the scope of the present invention without departing from the scope of the present invention should be included within the protection scope of the present invention.

Claims

1. An automatic closed feeding device for solid powder in food additive production, comprising a substrate (1), characterized in that: A fixing frame (3) is slidably mounted on the upper surface of the substrate (1). A mounting frame (4) is fixedly mounted on one end of the fixing frame (3). A food additive raw material storage hopper (5) is fixedly mounted inside the mounting frame (4). A fixing seat (7) is fixedly mounted on one end of the food additive raw material storage hopper (5). A sliding groove is provided on the outer wall of the fixing seat (7). A connecting cylinder (8) is sleeved on the outer wall of the fixing seat (7). The inner wall of the connecting cylinder (8) is slidably mounted in the sliding groove. A conveying pipe (10) is fixedly mounted on one end of the connecting cylinder (8). A first motor (11) is fixedly mounted on the side wall of the conveying pipe (10). The output shaft of the first motor (11) is inserted and connected to the inner wall of the conveying pipe (10) and fixedly connected to the rotating rod (17). A spiral plate (18) is fixedly mounted on the outer wall of the rotating rod (17). A fixing component (9) is fixedly mounted on the side wall of the substrate (1).

2. The automatic closed feeding device for solid powder in food additive production according to claim 1, characterized in that: An L-shaped plate (13) is fixedly installed on the side wall of the mounting frame (4), and a second motor (14) is fixedly installed on the inner wall of the L-shaped plate (13).

3. The automatic closed feeding device for solid powder in food additive production according to claim 2, characterized in that: The output shaft of the second motor (14) is fixedly mounted with a pulley (15), and the pulley (15) is connected to the outer wall of the connecting cylinder (8) by a belt (16).

4. The automatic closed feeding device for solid powder in food additive production according to claim 1, characterized in that: The fixing component (9) includes a clamping seat (901), a threaded rod (902), a forward and reverse motor (903), a threaded sleeve (904), and a clamping plate (905). The clamping seat (901) is fixedly installed on the side wall of the base plate (1). A square groove is provided on the clamping seat (901). The threaded rod (902) is rotatably installed on both ends of the inner wall of the square groove. The threads on the threaded rod (902) are arranged in opposite directions. The forward and reverse motor (903) is fixedly installed on the side wall of the clamping seat (901). The output shaft of the forward and reverse motor (903) is inserted and connected to the clamping seat (901). One end of the threaded rod (902) is fixedly installed on the output shaft of the forward and reverse motor (903). The output shaft of the forward and reverse motor (903) and the threaded rod (902) are coaxially connected.

5. The automatic closed feeding device for solid powder in food additive production according to claim 4, characterized in that: Two sets of threaded sleeves (904) are provided, and both sets of threaded sleeves (904) are slidably installed on both ends of the threaded rod (902). Two sets of clamping plates (905) are provided, and both sets of clamping plates (905) are fixedly installed on the two sets of threaded sleeves (904).

6. The automatic closed feeding device for solid powder in food additive production according to claim 1, characterized in that: An electric slide (2) is fixedly mounted on the upper surface of the substrate (1), and the lower surface of the fixing frame (3) is fixedly mounted on the working slide of the electric slide (2).

7. The automatic closed feeding device for solid powder in food additive production according to claim 1, characterized in that: The outer wall of the conveying pipe (10) is fixedly equipped with a feeding port (12).

8. An automatic closed feeding device for solid powder in food additive production according to any one of claims 1-7, characterized in that: A feed pipe (6) is fixedly installed on the food additive raw material storage hopper (5).